org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/PartStateChanged.java

   1 package org.argeo.security.ui.admin.internal;
   2
   3 import org.apache.commons.logging.Log;
   4 import org.apache.commons.logging.LogFactory;
   5 import org.argeo.ArgeoException;
   6 import org.eclipse.swt.widgets.Display;
   7 import org.eclipse.ui.IPartListener;
   8 import org.eclipse.ui.IStartup;
   9 import org.eclipse.ui.IWorkbenchPage;
  10 import org.eclipse.ui.IWorkbenchPart;
  11 import org.eclipse.ui.IWorkbenchPartSite;
  12 import org.eclipse.ui.IWorkbenchWindow;
  13 import org.eclipse.ui.PlatformUI;
  14 import org.eclipse.ui.contexts.IContextActivation;
  15
  16 /** Manage transaction and part refresh while updating the security model */
  17 public class PartStateChanged implements IPartListener, IStartup {
  18         private final static Log log = LogFactory.getLog(PartStateChanged.class);
  19         IContextActivation contextActivation;
  20
  21         @Override
  22         public void earlyStartup() {
  23                 Display.getDefault().asyncExec(new Runnable() {
  24                         public void run() {
  25                                 try {
  26                                         IWorkbenchPage iwp = PlatformUI.getWorkbench()
  27                                                         .getActiveWorkbenchWindow().getActivePage();
  28                                         if (iwp != null)
  29                                                 iwp.addPartListener(new PartStateChanged());
  30                                 } catch (Exception e) {
  31                                         throw new ArgeoException(
  32                                                         "Error while registering the PartStateChangedListener",
  33                                                         e);
  34                                 }
  35                         }
  36                 });
  37         }
  38
  39         @Override
  40         public void partActivated(IWorkbenchPart part) {
  41                 if (log.isTraceEnabled())
  42                         log.trace("Part activated: " + part.getTitle() + " - "
  43                                         + part.getClass());
  44
  45                 // Try to avoid NPE when closing the application
  46                 IWorkbenchPartSite site = part.getSite();
  47                 if (site == null)
  48                         return;
  49                 IWorkbenchWindow window = site.getWorkbenchWindow();
  50                 if (window == null)
  51                         return;
  52
  53                 // // Retrieve the service to enable/disable checkout button
  54                 // ISourceProviderService sourceProviderService =
  55                 // (ISourceProviderService) window
  56                 // .getService(ISourceProviderService.class);
  57                 // EditionSourceProvider esp = (EditionSourceProvider)
  58                 // sourceProviderService
  59                 // .getSourceProvider(EditionSourceProvider.EDITING_STATE);
  60                 // if (part instanceof IVersionedItemEditor) {
  61                 // IStatusLineManager manager = ((IEditorPart) part).getEditorSite()
  62                 // .getActionBars().getStatusLineManager();
  63                 // manager.setMessage(((IVersionedItemEditor) part)
  64                 // .getlastUpdateMessage());
  65                 //
  66                 // }
  67                 // if (part instanceof CmsEditable) {
  68                 // CmsEditable editor = (CmsEditable) part;
  69                 // // Processing the ability to checkout is delegated to the editor
  70                 // esp.setCurrentItemEditingState(editor.isEditing());
  71                 // } else {// force button to be disabled if another part has the focus.
  72                 // esp.setCurrentItemEditingState(true);
  73                 // }
  74         }
  75
  76         @Override
  77         public void partBroughtToTop(IWorkbenchPart part) {
  78                 // Nothing to do
  79         }
  80
  81         @Override
  82         public void partClosed(IWorkbenchPart part) {
  83                 // Nothing to do
  84         }
  85
  86         @Override
  87         public void partDeactivated(IWorkbenchPart part) {
  88                 // Always remove checkOut button when the editor is left.
  89                 // if (part instanceof IVersionedItemEditor) {
  90                 // // Try to avoid NPE when closing the application
  91                 // IWorkbenchPartSite site = part.getSite();
  92                 // if (site == null)
  93                 // return;
  94                 // IWorkbenchWindow window = site.getWorkbenchWindow();
  95                 // if (window == null)
  96                 // return;
  97                 //
  98                 // // Retrieve the service to enable/disable checkout button
  99                 // ISourceProviderService sourceProviderService =
 100                 // (ISourceProviderService) window
 101                 // .getService(ISourceProviderService.class);
 102                 // EditionSourceProvider esp = (EditionSourceProvider)
 103                 // sourceProviderService
 104                 // .getSourceProvider(EditionSourceProvider.EDITING_STATE);
 105                 // esp.setCurrentItemEditingState(true);
 106                 // }
 107         }
 108
 109         @Override
 110         public void partOpened(IWorkbenchPart part) {
 111         }
 112 }